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What is the difference between the HashMap and Map objects in Java?
... expose the specific map implementation to methods using the Map or via an API definition.
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Get Enum from Description attribute [duplicate]
...ction to either read enum string, or its description. Mixing both is a bad API style and can confuse clients. Or may be its good style to prevent user mistakes :)
– nawfal
Jun 11 '13 at 11:03
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Why does flowing off the end of a non-void function without returning a value not produce a compiler
... System.exit() never returns. I looked it up (java.sun.com/j2se/1.4.2/docs/api/java/lang/…), and the docs just say it "never normally returns". I wonder what that means...
– Paul Biggar
Oct 23 '09 at 10:11
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What is 'Currying'?
... that does pretty much exactly what you've explained here: prototypejs.org/api/function/curry
– shuckster
Aug 30 '09 at 2:26
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C++及Windows异常处理(try，catch; __try,__finally, __except) - C/C++ - ...
...EH模型，也就是说在C++中调用的时候，其实是调用Windows的API
SEH,又称结构化异常处理.是设计Windows操作系统时提出一个种处理异常的方法。
__try, __except
这组异常处理机制和C++的很相像，只是关键字是except而不是catch
catch 和 ...
Ruby - test for array
...hing) # or...
def f *x
...
end
Ruby has various ways to harmonize an API which can take an object or an Array of objects, so, taking a guess at why you want to know if something is an Array, I have a suggestion.
The splat operator contains lots of magic you can look up, or you can just call A...
Reference — What does this symbol mean in PHP?
... actual behavior behind this relies on various comparison functions of the API, like when you're doing strcmp for strings, where you can not guarantee the actual return value in every single case. Sure, it's almost always 1, 0, or -1, but for the cases where you can't guarantee it like in wrapping ...
What is fastest children() or find() in jQuery?
... seems that children uses dom traversal methods and find uses the selector api, which is faster.
– topek
Oct 7 '11 at 20:29
4
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How do I modify the URL without reloading the page?
...hich provides a fallback for browsers that don't support the HTML5 history API.
– David Murdoch
Sep 19 '12 at 22:21
25
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Passing a single item as IEnumerable
...w overload of the method with an argument of type T to simplify the client API.
public void DoSomething<T>(IEnumerable<T> list)
{
// Do Something
}
public void DoSomething<T>(T item)
{
DoSomething(new T[] { item });
}
Now your client code can just do this:
MyItem item ...